Fort Smith, AR ZIP Codes
Fort Smith, Arkansas has 14 ZIP codes: 6 for street addresses (, , , , and ), 6 for PO boxes and 2 for single organizations.
Your street decides which one you use.
Which Fort Smith ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Fort Smith ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
PO box and single-organization ZIP codes have no area on the map. Dashed line: Fort Smith city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Fort Smith ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 72901 | street delivery Downtown Fort Smith |
| 72902 | PO boxes at the Downtown Fort Smith post office Downtown Fort Smith |
| 72903 | street delivery Gmf Fort Smith |
| 72904 | street delivery Midland Fort Smith |
| 72905 | one organization Gmf Fort Smith |
| 72906 | PO boxes at the Fianna Hills post office Fianna Hills |
| 72908 | street delivery Fianna Hills |
| 72913 | PO boxes at the Gmf Fort Smith post office Gmf Fort Smith |
| 72914 | PO boxes at the Midland Fort Smith post office Midland Fort Smith |
| 72916 | street delivery Downtown Fort Smith |
| 72917 | PO boxes at the Gmf Fort Smith post office Gmf Fort Smith |
| 72918 | PO boxes at the Fianna Hills post office Fianna Hills |
| 72919 | one organization Gmf Fort Smith |
| 72923 | street delivery; mail may be addressed to Barling Barling |
Why your mail may say Fort Smith when you live outside it
Fort Smith ZIP codes also cover Barling and Bonanza, so a letter addressed to Fort Smith can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Sebastian County property records show which city you are in.
Fort Smith ZIP code questions
What is the main ZIP code for Fort Smith?
72903, the ZIP code of the main Gmf Fort Smith post office at 3318 S 74th St.
Which Fort Smith ZIP codes are for PO boxes only?
72902, 72906, 72913, 72914, 72917 and 72918. Mail to them goes to boxes at the post office, not to street addresses.
What county is Fort Smith in?
Sebastian County.
ZIP codes for towns near Fort Smith
More towns near Fort Smith: Broken Arrow, Bixby, Hot Springs, Tulsa, Owasso, Conway, Benton, Joplin, Little Rock.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections